wpa_supplicant_i.h revision 2f74e36e84064ffa32f82f3decf36b653c7e4fad
1/* 2 * wpa_supplicant - Internal definitions 3 * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi> 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 */ 8 9#ifndef WPA_SUPPLICANT_I_H 10#define WPA_SUPPLICANT_I_H 11 12#include "utils/list.h" 13#include "common/defs.h" 14#include "common/sae.h" 15#include "common/wpa_ctrl.h" 16#include "wps/wps_defs.h" 17#include "config_ssid.h" 18#include "wmm_ac.h" 19 20extern const char *wpa_supplicant_version; 21extern const char *wpa_supplicant_license; 22#ifndef CONFIG_NO_STDOUT_DEBUG 23extern const char *wpa_supplicant_full_license1; 24extern const char *wpa_supplicant_full_license2; 25extern const char *wpa_supplicant_full_license3; 26extern const char *wpa_supplicant_full_license4; 27extern const char *wpa_supplicant_full_license5; 28#endif /* CONFIG_NO_STDOUT_DEBUG */ 29 30struct wpa_sm; 31struct wpa_supplicant; 32struct ibss_rsn; 33struct scan_info; 34struct wpa_bss; 35struct wpa_scan_results; 36struct hostapd_hw_modes; 37struct wpa_driver_associate_params; 38 39/* 40 * Forward declarations of private structures used within the ctrl_iface 41 * backends. Other parts of wpa_supplicant do not have access to data stored in 42 * these structures. 43 */ 44struct ctrl_iface_priv; 45struct ctrl_iface_global_priv; 46struct wpas_dbus_priv; 47 48/** 49 * struct wpa_interface - Parameters for wpa_supplicant_add_iface() 50 */ 51struct wpa_interface { 52 /** 53 * confname - Configuration name (file or profile) name 54 * 55 * This can also be %NULL when a configuration file is not used. In 56 * that case, ctrl_interface must be set to allow the interface to be 57 * configured. 58 */ 59 const char *confname; 60 61 /** 62 * confanother - Additional configuration name (file or profile) name 63 * 64 * This can also be %NULL when the additional configuration file is not 65 * used. 66 */ 67 const char *confanother; 68 69#ifdef CONFIG_P2P 70 /** 71 * conf_p2p_dev - Configuration file used to hold the 72 * P2P Device configuration parameters. 73 * 74 * This can also be %NULL. In such a case, if a P2P Device dedicated 75 * interfaces is created, the main configuration file will be used. 76 */ 77 const char *conf_p2p_dev; 78#endif /* CONFIG_P2P */ 79 80 /** 81 * ctrl_interface - Control interface parameter 82 * 83 * If a configuration file is not used, this variable can be used to 84 * set the ctrl_interface parameter that would have otherwise been read 85 * from the configuration file. If both confname and ctrl_interface are 86 * set, ctrl_interface is used to override the value from configuration 87 * file. 88 */ 89 const char *ctrl_interface; 90 91 /** 92 * driver - Driver interface name, or %NULL to use the default driver 93 */ 94 const char *driver; 95 96 /** 97 * driver_param - Driver interface parameters 98 * 99 * If a configuration file is not used, this variable can be used to 100 * set the driver_param parameters that would have otherwise been read 101 * from the configuration file. If both confname and driver_param are 102 * set, driver_param is used to override the value from configuration 103 * file. 104 */ 105 const char *driver_param; 106 107 /** 108 * ifname - Interface name 109 */ 110 const char *ifname; 111 112 /** 113 * bridge_ifname - Optional bridge interface name 114 * 115 * If the driver interface (ifname) is included in a Linux bridge 116 * device, the bridge interface may need to be used for receiving EAPOL 117 * frames. This can be enabled by setting this variable to enable 118 * receiving of EAPOL frames from an additional interface. 119 */ 120 const char *bridge_ifname; 121 122 /** 123 * p2p_mgmt - Interface used for P2P management (P2P Device operations) 124 * 125 * Indicates whether wpas_p2p_init() must be called for this interface. 126 * This is used only when the driver supports a dedicated P2P Device 127 * interface that is not a network interface. 128 */ 129 int p2p_mgmt; 130}; 131 132/** 133 * struct wpa_params - Parameters for wpa_supplicant_init() 134 */ 135struct wpa_params { 136 /** 137 * daemonize - Run %wpa_supplicant in the background 138 */ 139 int daemonize; 140 141 /** 142 * wait_for_monitor - Wait for a monitor program before starting 143 */ 144 int wait_for_monitor; 145 146 /** 147 * pid_file - Path to a PID (process ID) file 148 * 149 * If this and daemonize are set, process ID of the background process 150 * will be written to the specified file. 151 */ 152 char *pid_file; 153 154 /** 155 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO) 156 */ 157 int wpa_debug_level; 158 159 /** 160 * wpa_debug_show_keys - Whether keying material is included in debug 161 * 162 * This parameter can be used to allow keying material to be included 163 * in debug messages. This is a security risk and this option should 164 * not be enabled in normal configuration. If needed during 165 * development or while troubleshooting, this option can provide more 166 * details for figuring out what is happening. 167 */ 168 int wpa_debug_show_keys; 169 170 /** 171 * wpa_debug_timestamp - Whether to include timestamp in debug messages 172 */ 173 int wpa_debug_timestamp; 174 175 /** 176 * ctrl_interface - Global ctrl_iface path/parameter 177 */ 178 char *ctrl_interface; 179 180 /** 181 * ctrl_interface_group - Global ctrl_iface group 182 */ 183 char *ctrl_interface_group; 184 185 /** 186 * dbus_ctrl_interface - Enable the DBus control interface 187 */ 188 int dbus_ctrl_interface; 189 190 /** 191 * wpa_debug_file_path - Path of debug file or %NULL to use stdout 192 */ 193 const char *wpa_debug_file_path; 194 195 /** 196 * wpa_debug_syslog - Enable log output through syslog 197 */ 198 int wpa_debug_syslog; 199 200 /** 201 * wpa_debug_tracing - Enable log output through Linux tracing 202 */ 203 int wpa_debug_tracing; 204 205 /** 206 * override_driver - Optional driver parameter override 207 * 208 * This parameter can be used to override the driver parameter in 209 * dynamic interface addition to force a specific driver wrapper to be 210 * used instead. 211 */ 212 char *override_driver; 213 214 /** 215 * override_ctrl_interface - Optional ctrl_interface override 216 * 217 * This parameter can be used to override the ctrl_interface parameter 218 * in dynamic interface addition to force a control interface to be 219 * created. 220 */ 221 char *override_ctrl_interface; 222 223 /** 224 * entropy_file - Optional entropy file 225 * 226 * This parameter can be used to configure wpa_supplicant to maintain 227 * its internal entropy store over restarts. 228 */ 229 char *entropy_file; 230}; 231 232struct p2p_srv_bonjour { 233 struct dl_list list; 234 struct wpabuf *query; 235 struct wpabuf *resp; 236}; 237 238struct p2p_srv_upnp { 239 struct dl_list list; 240 u8 version; 241 char *service; 242}; 243 244/** 245 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces 246 * 247 * This structure is initialized by calling wpa_supplicant_init() when starting 248 * %wpa_supplicant. 249 */ 250struct wpa_global { 251 struct wpa_supplicant *ifaces; 252 struct wpa_params params; 253 struct ctrl_iface_global_priv *ctrl_iface; 254 struct wpas_dbus_priv *dbus; 255 void **drv_priv; 256 size_t drv_count; 257 struct os_time suspend_time; 258 struct p2p_data *p2p; 259 struct wpa_supplicant *p2p_init_wpa_s; 260 struct wpa_supplicant *p2p_group_formation; 261 struct wpa_supplicant *p2p_invite_group; 262 u8 p2p_dev_addr[ETH_ALEN]; 263 struct os_reltime p2p_go_wait_client; 264 struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */ 265 struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */ 266 int p2p_disabled; 267 int cross_connection; 268 struct wpa_freq_range_list p2p_disallow_freq; 269 struct wpa_freq_range_list p2p_go_avoid_freq; 270 enum wpa_conc_pref { 271 WPA_CONC_PREF_NOT_SET, 272 WPA_CONC_PREF_STA, 273 WPA_CONC_PREF_P2P 274 } conc_pref; 275 unsigned int p2p_per_sta_psk:1; 276 unsigned int p2p_fail_on_wps_complete:1; 277 unsigned int p2p_24ghz_social_channels:1; 278 279#ifdef CONFIG_WIFI_DISPLAY 280 int wifi_display; 281#define MAX_WFD_SUBELEMS 10 282 struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS]; 283#endif /* CONFIG_WIFI_DISPLAY */ 284 285 struct psk_list_entry *add_psk; /* From group formation */ 286}; 287 288 289/** 290 * struct wpa_radio - Internal data for per-radio information 291 * 292 * This structure is used to share data about configured interfaces 293 * (struct wpa_supplicant) that share the same physical radio, e.g., to allow 294 * better coordination of offchannel operations. 295 */ 296struct wpa_radio { 297 char name[16]; /* from driver_ops get_radio_name() or empty if not 298 * available */ 299 unsigned int external_scan_running:1; 300 struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */ 301 struct dl_list work; /* struct wpa_radio_work::list entries */ 302}; 303 304/** 305 * struct wpa_radio_work - Radio work item 306 */ 307struct wpa_radio_work { 308 struct dl_list list; 309 unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */ 310 const char *type; 311 struct wpa_supplicant *wpa_s; 312 void (*cb)(struct wpa_radio_work *work, int deinit); 313 void *ctx; 314 unsigned int started:1; 315 struct os_reltime time; 316}; 317 318int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq, 319 const char *type, int next, 320 void (*cb)(struct wpa_radio_work *work, int deinit), 321 void *ctx); 322void radio_work_done(struct wpa_radio_work *work); 323void radio_remove_works(struct wpa_supplicant *wpa_s, 324 const char *type, int remove_all); 325void radio_work_check_next(struct wpa_supplicant *wpa_s); 326struct wpa_radio_work * 327radio_work_pending(struct wpa_supplicant *wpa_s, const char *type); 328 329struct wpa_connect_work { 330 unsigned int sme:1; 331 unsigned int bss_removed:1; 332 struct wpa_bss *bss; 333 struct wpa_ssid *ssid; 334}; 335 336int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss, 337 struct wpa_ssid *test_ssid); 338void wpas_connect_work_free(struct wpa_connect_work *cwork); 339void wpas_connect_work_done(struct wpa_supplicant *wpa_s); 340 341struct wpa_external_work { 342 unsigned int id; 343 char type[100]; 344 unsigned int timeout; 345}; 346 347/** 348 * offchannel_send_action_result - Result of offchannel send Action frame 349 */ 350enum offchannel_send_action_result { 351 OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */, 352 OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged 353 */, 354 OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure 355 */ 356}; 357 358struct wps_ap_info { 359 u8 bssid[ETH_ALEN]; 360 enum wps_ap_info_type { 361 WPS_AP_NOT_SEL_REG, 362 WPS_AP_SEL_REG, 363 WPS_AP_SEL_REG_OUR 364 } type; 365 unsigned int tries; 366 struct os_reltime last_attempt; 367}; 368 369struct wpa_ssid_value { 370 u8 ssid[32]; 371 size_t ssid_len; 372}; 373 374#define WPA_FREQ_USED_BY_INFRA_STATION BIT(0) 375#define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1) 376 377struct wpa_used_freq_data { 378 int freq; 379 unsigned int flags; 380}; 381 382#define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */ 383 384/* 385 * struct rrm_data - Data used for managing RRM features 386 */ 387struct rrm_data { 388 /* rrm_used - indication regarding the current connection */ 389 unsigned int rrm_used:1; 390 391 /* 392 * notify_neighbor_rep - Callback for notifying report requester 393 */ 394 void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep); 395 396 /* 397 * neighbor_rep_cb_ctx - Callback context 398 * Received in the callback registration, and sent to the callback 399 * function as a parameter. 400 */ 401 void *neighbor_rep_cb_ctx; 402 403 /* next_neighbor_rep_token - Next request's dialog token */ 404 u8 next_neighbor_rep_token; 405}; 406 407enum wpa_supplicant_test_failure { 408 WPAS_TEST_FAILURE_NONE, 409 WPAS_TEST_FAILURE_SCAN_TRIGGER, 410}; 411 412/** 413 * struct wpa_supplicant - Internal data for wpa_supplicant interface 414 * 415 * This structure contains the internal data for core wpa_supplicant code. This 416 * should be only used directly from the core code. However, a pointer to this 417 * data is used from other files as an arbitrary context pointer in calls to 418 * core functions. 419 */ 420struct wpa_supplicant { 421 struct wpa_global *global; 422 struct wpa_radio *radio; /* shared radio context */ 423 struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */ 424 struct wpa_supplicant *parent; 425 struct wpa_supplicant *next; 426 struct l2_packet_data *l2; 427 struct l2_packet_data *l2_br; 428 unsigned char own_addr[ETH_ALEN]; 429 unsigned char perm_addr[ETH_ALEN]; 430 char ifname[100]; 431#ifdef CONFIG_CTRL_IFACE_DBUS 432 char *dbus_path; 433#endif /* CONFIG_CTRL_IFACE_DBUS */ 434#ifdef CONFIG_CTRL_IFACE_DBUS_NEW 435 char *dbus_new_path; 436 char *dbus_groupobj_path; 437#ifdef CONFIG_AP 438 char *preq_notify_peer; 439#endif /* CONFIG_AP */ 440#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */ 441 char bridge_ifname[16]; 442 443 char *confname; 444 char *confanother; 445 446 struct wpa_config *conf; 447 int countermeasures; 448 struct os_reltime last_michael_mic_error; 449 u8 bssid[ETH_ALEN]; 450 u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this 451 * field contains the target BSSID. */ 452 int reassociate; /* reassociation requested */ 453 int reassoc_same_bss; /* reassociating to the same bss */ 454 int disconnected; /* all connections disabled; i.e., do no reassociate 455 * before this has been cleared */ 456 struct wpa_ssid *current_ssid; 457 struct wpa_ssid *last_ssid; 458 struct wpa_bss *current_bss; 459 int ap_ies_from_associnfo; 460 unsigned int assoc_freq; 461 462 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */ 463 int pairwise_cipher; 464 int group_cipher; 465 int key_mgmt; 466 int wpa_proto; 467 int mgmt_group_cipher; 468 469 void *drv_priv; /* private data used by driver_ops */ 470 void *global_drv_priv; 471 472 u8 *bssid_filter; 473 size_t bssid_filter_count; 474 475 u8 *disallow_aps_bssid; 476 size_t disallow_aps_bssid_count; 477 struct wpa_ssid_value *disallow_aps_ssid; 478 size_t disallow_aps_ssid_count; 479 480 enum { WPA_SETBAND_AUTO, WPA_SETBAND_5G, WPA_SETBAND_2G } setband; 481 482 /* Preferred network for the next connection attempt */ 483 struct wpa_ssid *next_ssid; 484 485 /* previous scan was wildcard when interleaving between 486 * wildcard scans and specific SSID scan when max_ssids=1 */ 487 int prev_scan_wildcard; 488 struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID; 489 * NULL = not yet initialized (start 490 * with wildcard SSID) 491 * WILDCARD_SSID_SCAN = wildcard 492 * SSID was used in the previous scan 493 */ 494#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1) 495 496 struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */ 497 int sched_scan_timeout; 498 int sched_scan_interval; 499 int first_sched_scan; 500 int sched_scan_timed_out; 501 502 void (*scan_res_handler)(struct wpa_supplicant *wpa_s, 503 struct wpa_scan_results *scan_res); 504 struct dl_list bss; /* struct wpa_bss::list */ 505 struct dl_list bss_id; /* struct wpa_bss::list_id */ 506 size_t num_bss; 507 unsigned int bss_update_idx; 508 unsigned int bss_next_id; 509 510 /* 511 * Pointers to BSS entries in the order they were in the last scan 512 * results. 513 */ 514 struct wpa_bss **last_scan_res; 515 unsigned int last_scan_res_used; 516 unsigned int last_scan_res_size; 517 struct os_reltime last_scan; 518 519 struct wpa_driver_ops *driver; 520 int interface_removed; /* whether the network interface has been 521 * removed */ 522 struct wpa_sm *wpa; 523 struct eapol_sm *eapol; 524 525 struct ctrl_iface_priv *ctrl_iface; 526 527 enum wpa_states wpa_state; 528 struct wpa_radio_work *scan_work; 529 int scanning; 530 int sched_scanning; 531 int new_connection; 532 533 int eapol_received; /* number of EAPOL packets received after the 534 * previous association event */ 535 536 struct scard_data *scard; 537 char imsi[20]; 538 int mnc_len; 539 540 unsigned char last_eapol_src[ETH_ALEN]; 541 542 unsigned int keys_cleared; /* bitfield of key indexes that the driver is 543 * known not to be configured with a key */ 544 545 struct wpa_blacklist *blacklist; 546 547 /** 548 * extra_blacklist_count - Sum of blacklist counts after last connection 549 * 550 * This variable is used to maintain a count of temporary blacklisting 551 * failures (maximum number for any BSS) over blacklist clear 552 * operations. This is needed for figuring out whether there has been 553 * failures prior to the last blacklist clear operation which happens 554 * whenever no other not-blacklisted BSS candidates are available. This 555 * gets cleared whenever a connection has been established successfully. 556 */ 557 int extra_blacklist_count; 558 559 /** 560 * scan_req - Type of the scan request 561 */ 562 enum scan_req_type { 563 /** 564 * NORMAL_SCAN_REQ - Normal scan request 565 * 566 * This is used for scans initiated by wpa_supplicant to find an 567 * AP for a connection. 568 */ 569 NORMAL_SCAN_REQ, 570 571 /** 572 * INITIAL_SCAN_REQ - Initial scan request 573 * 574 * This is used for the first scan on an interface to force at 575 * least one scan to be run even if the configuration does not 576 * include any enabled networks. 577 */ 578 INITIAL_SCAN_REQ, 579 580 /** 581 * MANUAL_SCAN_REQ - Manual scan request 582 * 583 * This is used for scans where the user request a scan or 584 * a specific wpa_supplicant operation (e.g., WPS) requires scan 585 * to be run. 586 */ 587 MANUAL_SCAN_REQ 588 } scan_req, last_scan_req; 589 enum wpa_states scan_prev_wpa_state; 590 struct os_reltime scan_trigger_time, scan_start_time; 591 int scan_runs; /* number of scan runs since WPS was started */ 592 int *next_scan_freqs; 593 int *manual_scan_freqs; 594 int *manual_sched_scan_freqs; 595 unsigned int manual_scan_passive:1; 596 unsigned int manual_scan_use_id:1; 597 unsigned int manual_scan_only_new:1; 598 unsigned int own_scan_requested:1; 599 unsigned int own_scan_running:1; 600 unsigned int clear_driver_scan_cache:1; 601 unsigned int manual_scan_id; 602 int scan_interval; /* time in sec between scans to find suitable AP */ 603 int normal_scans; /* normal scans run before sched_scan */ 604 int scan_for_connection; /* whether the scan request was triggered for 605 * finding a connection */ 606#define MAX_SCAN_ID 16 607 int scan_id[MAX_SCAN_ID]; 608 unsigned int scan_id_count; 609 610 u64 drv_flags; 611 unsigned int drv_enc; 612 unsigned int drv_smps_modes; 613 unsigned int drv_rrm_flags; 614 615 /* 616 * A bitmap of supported protocols for probe response offload. See 617 * struct wpa_driver_capa in driver.h 618 */ 619 unsigned int probe_resp_offloads; 620 621 /* extended capabilities supported by the driver */ 622 const u8 *extended_capa, *extended_capa_mask; 623 unsigned int extended_capa_len; 624 625 int max_scan_ssids; 626 int max_sched_scan_ssids; 627 int sched_scan_supported; 628 unsigned int max_match_sets; 629 unsigned int max_remain_on_chan; 630 unsigned int max_stations; 631 632 int pending_mic_error_report; 633 int pending_mic_error_pairwise; 634 int mic_errors_seen; /* Michael MIC errors with the current PTK */ 635 636 struct wps_context *wps; 637 int wps_success; /* WPS success event received */ 638 struct wps_er *wps_er; 639 unsigned int wps_run; 640 int blacklist_cleared; 641 642 struct wpabuf *pending_eapol_rx; 643 struct os_reltime pending_eapol_rx_time; 644 u8 pending_eapol_rx_src[ETH_ALEN]; 645 unsigned int last_eapol_matches_bssid:1; 646 unsigned int eap_expected_failure:1; 647 unsigned int reattach:1; /* reassociation to the same BSS requested */ 648 unsigned int mac_addr_changed:1; 649 650 struct os_reltime last_mac_addr_change; 651 int last_mac_addr_style; 652 653 struct ibss_rsn *ibss_rsn; 654 655 int set_sta_uapsd; 656 int sta_uapsd; 657 int set_ap_uapsd; 658 int ap_uapsd; 659 660#ifdef CONFIG_SME 661 struct { 662 u8 ssid[32]; 663 size_t ssid_len; 664 int freq; 665 u8 assoc_req_ie[200]; 666 size_t assoc_req_ie_len; 667 int mfp; 668 int ft_used; 669 u8 mobility_domain[2]; 670 u8 *ft_ies; 671 size_t ft_ies_len; 672 u8 prev_bssid[ETH_ALEN]; 673 int prev_bssid_set; 674 int auth_alg; 675 int proto; 676 677 int sa_query_count; /* number of pending SA Query requests; 678 * 0 = no SA Query in progress */ 679 int sa_query_timed_out; 680 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN * 681 * sa_query_count octets of pending 682 * SA Query transaction identifiers */ 683 struct os_reltime sa_query_start; 684 struct os_reltime last_unprot_disconnect; 685 enum { HT_SEC_CHAN_UNKNOWN, 686 HT_SEC_CHAN_ABOVE, 687 HT_SEC_CHAN_BELOW } ht_sec_chan; 688 u8 sched_obss_scan; 689 u16 obss_scan_int; 690 u16 bss_max_idle_period; 691#ifdef CONFIG_SAE 692 struct sae_data sae; 693 struct wpabuf *sae_token; 694 int sae_group_index; 695 unsigned int sae_pmksa_caching:1; 696#endif /* CONFIG_SAE */ 697 } sme; 698#endif /* CONFIG_SME */ 699 700#ifdef CONFIG_AP 701 struct hostapd_iface *ap_iface; 702 void (*ap_configured_cb)(void *ctx, void *data); 703 void *ap_configured_cb_ctx; 704 void *ap_configured_cb_data; 705#endif /* CONFIG_AP */ 706 707 struct hostapd_iface *ifmsh; 708#ifdef CONFIG_MESH 709 struct mesh_rsn *mesh_rsn; 710 int mesh_if_idx; 711 unsigned int mesh_if_created:1; 712 unsigned int mesh_ht_enabled:1; 713#endif /* CONFIG_MESH */ 714 715 unsigned int off_channel_freq; 716 struct wpabuf *pending_action_tx; 717 u8 pending_action_src[ETH_ALEN]; 718 u8 pending_action_dst[ETH_ALEN]; 719 u8 pending_action_bssid[ETH_ALEN]; 720 unsigned int pending_action_freq; 721 int pending_action_no_cck; 722 int pending_action_without_roc; 723 unsigned int pending_action_tx_done:1; 724 void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s, 725 unsigned int freq, const u8 *dst, 726 const u8 *src, const u8 *bssid, 727 const u8 *data, size_t data_len, 728 enum offchannel_send_action_result 729 result); 730 unsigned int roc_waiting_drv_freq; 731 int action_tx_wait_time; 732 733 int p2p_mgmt; 734 735#ifdef CONFIG_P2P 736 struct wpa_supplicant *p2p_dev; 737 struct p2p_go_neg_results *go_params; 738 int create_p2p_iface; 739 u8 pending_interface_addr[ETH_ALEN]; 740 char pending_interface_name[100]; 741 int pending_interface_type; 742 int p2p_group_idx; 743 unsigned int pending_listen_freq; 744 unsigned int pending_listen_duration; 745 enum { 746 NOT_P2P_GROUP_INTERFACE, 747 P2P_GROUP_INTERFACE_PENDING, 748 P2P_GROUP_INTERFACE_GO, 749 P2P_GROUP_INTERFACE_CLIENT 750 } p2p_group_interface; 751 struct p2p_group *p2p_group; 752 int p2p_long_listen; /* remaining time in long Listen state in ms */ 753 char p2p_pin[10]; 754 int p2p_wps_method; 755 u8 p2p_auth_invite[ETH_ALEN]; 756 int p2p_sd_over_ctrl_iface; 757 int p2p_in_provisioning; 758 int p2p_in_invitation; 759 int p2p_invite_go_freq; 760 int pending_invite_ssid_id; 761 int show_group_started; 762 u8 go_dev_addr[ETH_ALEN]; 763 int pending_pd_before_join; 764 u8 pending_join_iface_addr[ETH_ALEN]; 765 u8 pending_join_dev_addr[ETH_ALEN]; 766 int pending_join_wps_method; 767 u8 p2p_join_ssid[32]; 768 size_t p2p_join_ssid_len; 769 int p2p_join_scan_count; 770 int auto_pd_scan_retry; 771 int force_long_sd; 772 u16 pending_pd_config_methods; 773 enum { 774 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN 775 } pending_pd_use; 776 777 /* 778 * Whether cross connection is disallowed by the AP to which this 779 * interface is associated (only valid if there is an association). 780 */ 781 int cross_connect_disallowed; 782 783 /* 784 * Whether this P2P group is configured to use cross connection (only 785 * valid if this is P2P GO interface). The actual cross connect packet 786 * forwarding may not be configured depending on the uplink status. 787 */ 788 int cross_connect_enabled; 789 790 /* Whether cross connection forwarding is in use at the moment. */ 791 int cross_connect_in_use; 792 793 /* 794 * Uplink interface name for cross connection 795 */ 796 char cross_connect_uplink[100]; 797 798 unsigned int p2p_auto_join:1; 799 unsigned int p2p_auto_pd:1; 800 unsigned int p2p_persistent_group:1; 801 unsigned int p2p_fallback_to_go_neg:1; 802 unsigned int p2p_pd_before_go_neg:1; 803 unsigned int p2p_go_ht40:1; 804 unsigned int p2p_go_vht:1; 805 unsigned int user_initiated_pd:1; 806 unsigned int p2p_go_group_formation_completed:1; 807 unsigned int group_formation_reported:1; 808 unsigned int waiting_presence_resp; 809 int p2p_first_connection_timeout; 810 unsigned int p2p_nfc_tag_enabled:1; 811 unsigned int p2p_peer_oob_pk_hash_known:1; 812 unsigned int p2p_disable_ip_addr_req:1; 813 int p2p_persistent_go_freq; 814 int p2p_persistent_id; 815 int p2p_go_intent; 816 int p2p_connect_freq; 817 struct os_reltime p2p_auto_started; 818 struct wpa_ssid *p2p_last_4way_hs_fail; 819 struct wpa_radio_work *p2p_scan_work; 820 struct wpa_radio_work *p2p_listen_work; 821 struct wpa_radio_work *p2p_send_action_work; 822 823 u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */ 824 struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group 825 * formation */ 826 u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN]; 827 u8 p2p_ip_addr_info[3 * 4]; 828 829 /* group common frequencies */ 830 int *p2p_group_common_freqs; 831 unsigned int p2p_group_common_freqs_num; 832#endif /* CONFIG_P2P */ 833 834 struct wpa_ssid *bgscan_ssid; 835 const struct bgscan_ops *bgscan; 836 void *bgscan_priv; 837 838 const struct autoscan_ops *autoscan; 839 struct wpa_driver_scan_params *autoscan_params; 840 void *autoscan_priv; 841 842 struct wpa_ssid *connect_without_scan; 843 844 struct wps_ap_info *wps_ap; 845 size_t num_wps_ap; 846 int wps_ap_iter; 847 848 int after_wps; 849 int known_wps_freq; 850 unsigned int wps_freq; 851 int wps_fragment_size; 852 int auto_reconnect_disabled; 853 854 /* Channel preferences for AP/P2P GO use */ 855 int best_24_freq; 856 int best_5_freq; 857 int best_overall_freq; 858 859 struct gas_query *gas; 860 861#ifdef CONFIG_INTERWORKING 862 unsigned int fetch_anqp_in_progress:1; 863 unsigned int network_select:1; 864 unsigned int auto_select:1; 865 unsigned int auto_network_select:1; 866 unsigned int interworking_fast_assoc_tried:1; 867 unsigned int fetch_all_anqp:1; 868 unsigned int fetch_osu_info:1; 869 unsigned int fetch_osu_waiting_scan:1; 870 unsigned int fetch_osu_icon_in_progress:1; 871 struct wpa_bss *interworking_gas_bss; 872 unsigned int osu_icon_id; 873 struct osu_provider *osu_prov; 874 size_t osu_prov_count; 875 struct os_reltime osu_icon_fetch_start; 876 unsigned int num_osu_scans; 877 unsigned int num_prov_found; 878#endif /* CONFIG_INTERWORKING */ 879 unsigned int drv_capa_known; 880 881 struct { 882 struct hostapd_hw_modes *modes; 883 u16 num_modes; 884 u16 flags; 885 } hw; 886#ifdef CONFIG_MACSEC 887 struct ieee802_1x_kay *kay; 888#endif /* CONFIG_MACSEC */ 889 890 int pno; 891 int pno_sched_pending; 892 893 /* WLAN_REASON_* reason codes. Negative if locally generated. */ 894 int disconnect_reason; 895 896 struct ext_password_data *ext_pw; 897 898 struct wpabuf *last_gas_resp, *prev_gas_resp; 899 u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN]; 900 u8 last_gas_dialog_token, prev_gas_dialog_token; 901 902 unsigned int no_keep_alive:1; 903 unsigned int ext_mgmt_frame_handling:1; 904 unsigned int ext_eapol_frame_io:1; 905 unsigned int wmm_ac_supported:1; 906 unsigned int ext_work_in_progress:1; 907 908#define MAC_ADDR_RAND_SCAN BIT(0) 909#define MAC_ADDR_RAND_SCHED_SCAN BIT(1) 910#define MAC_ADDR_RAND_PNO BIT(2) 911#define MAC_ADDR_RAND_ALL (MAC_ADDR_RAND_SCAN | \ 912 MAC_ADDR_RAND_SCHED_SCAN | \ 913 MAC_ADDR_RAND_PNO) 914 unsigned int mac_addr_rand_supported; 915 unsigned int mac_addr_rand_enable; 916 917 /* MAC Address followed by mask (2 * ETH_ALEN) */ 918 u8 *mac_addr_scan; 919 u8 *mac_addr_sched_scan; 920 u8 *mac_addr_pno; 921 922#ifdef CONFIG_WNM 923 u8 wnm_dialog_token; 924 u8 wnm_reply; 925 u8 wnm_num_neighbor_report; 926 u8 wnm_mode; 927 u16 wnm_dissoc_timer; 928 u8 wnm_bss_termination_duration[12]; 929 struct neighbor_report *wnm_neighbor_report_elements; 930 struct os_reltime wnm_cand_valid_until; 931 u8 wnm_cand_from_bss[ETH_ALEN]; 932#endif /* CONFIG_WNM */ 933 934#ifdef CONFIG_TESTING_GET_GTK 935 u8 last_gtk[32]; 936 size_t last_gtk_len; 937#endif /* CONFIG_TESTING_GET_GTK */ 938 939 unsigned int num_multichan_concurrent; 940 struct wpa_radio_work *connect_work; 941 942 unsigned int ext_work_id; 943 944 struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES]; 945 946#ifdef CONFIG_TESTING_OPTIONS 947 struct l2_packet_data *l2_test; 948 unsigned int extra_roc_dur; 949 enum wpa_supplicant_test_failure test_failure; 950#endif /* CONFIG_TESTING_OPTIONS */ 951 952 struct wmm_ac_assoc_data *wmm_ac_assoc_info; 953 struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT]; 954 struct wmm_ac_addts_request *addts_request; 955 u8 wmm_ac_last_dialog_token; 956 struct wmm_tspec_element *last_tspecs; 957 u8 last_tspecs_count; 958 959 struct rrm_data rrm; 960}; 961 962 963/* wpa_supplicant.c */ 964void wpa_supplicant_apply_ht_overrides( 965 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, 966 struct wpa_driver_associate_params *params); 967void wpa_supplicant_apply_vht_overrides( 968 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, 969 struct wpa_driver_associate_params *params); 970 971int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 972int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s, 973 struct wpa_ssid *ssid); 974 975int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s); 976 977const char * wpa_supplicant_state_txt(enum wpa_states state); 978int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s); 979int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s); 980int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s, 981 struct wpa_bss *bss, struct wpa_ssid *ssid, 982 u8 *wpa_ie, size_t *wpa_ie_len); 983void wpa_supplicant_associate(struct wpa_supplicant *wpa_s, 984 struct wpa_bss *bss, 985 struct wpa_ssid *ssid); 986void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s, 987 struct wpa_ssid *ssid); 988void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s); 989void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr); 990void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s, 991 int sec, int usec); 992void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s); 993void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s, 994 enum wpa_states state); 995struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s); 996const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s); 997void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s); 998void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s, 999 int reason_code); 1000 1001void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s, 1002 struct wpa_ssid *ssid); 1003void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s, 1004 struct wpa_ssid *ssid); 1005void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s, 1006 struct wpa_ssid *ssid); 1007int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s, 1008 const char *pkcs11_engine_path, 1009 const char *pkcs11_module_path); 1010int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s, 1011 int ap_scan); 1012int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s, 1013 unsigned int expire_age); 1014int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s, 1015 unsigned int expire_count); 1016int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s, 1017 int scan_interval); 1018int wpa_supplicant_set_debug_params(struct wpa_global *global, 1019 int debug_level, int debug_timestamp, 1020 int debug_show_keys); 1021void free_hw_features(struct wpa_supplicant *wpa_s); 1022 1023void wpa_show_license(void); 1024 1025struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global, 1026 struct wpa_interface *iface); 1027int wpa_supplicant_remove_iface(struct wpa_global *global, 1028 struct wpa_supplicant *wpa_s, 1029 int terminate); 1030struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global, 1031 const char *ifname); 1032struct wpa_global * wpa_supplicant_init(struct wpa_params *params); 1033int wpa_supplicant_run(struct wpa_global *global); 1034void wpa_supplicant_deinit(struct wpa_global *global); 1035 1036int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s, 1037 struct wpa_ssid *ssid); 1038void wpa_supplicant_terminate_proc(struct wpa_global *global); 1039void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr, 1040 const u8 *buf, size_t len); 1041void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s); 1042void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s); 1043void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid); 1044int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s); 1045int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s); 1046void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason); 1047void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s, 1048 struct wpa_ssid *ssid, int clear_failures); 1049int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid); 1050int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid, 1051 size_t ssid_len); 1052void wpas_request_connection(struct wpa_supplicant *wpa_s); 1053int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen); 1054int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style); 1055int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s); 1056void add_freq(int *freqs, int *num_freqs, int freq); 1057 1058void wpas_rrm_reset(struct wpa_supplicant *wpa_s); 1059void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s, 1060 const u8 *report, size_t report_len); 1061int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s, 1062 const struct wpa_ssid *ssid, 1063 void (*cb)(void *ctx, 1064 struct wpabuf *neighbor_rep), 1065 void *cb_ctx); 1066void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s, 1067 const u8 *src, 1068 const u8 *frame, size_t len, 1069 int rssi); 1070 1071/** 1072 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response 1073 * @wpa_s: Pointer to wpa_supplicant data 1074 * @ssid: Pointer to the network block the reply is for 1075 * @field: field the response is a reply for 1076 * @value: value (ie, password, etc) for @field 1077 * Returns: 0 on success, non-zero on error 1078 * 1079 * Helper function to handle replies to control interface requests. 1080 */ 1081int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s, 1082 struct wpa_ssid *ssid, 1083 const char *field, 1084 const char *value); 1085 1086void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s, 1087 const struct wpa_ssid *ssid, 1088 struct hostapd_freq_params *freq); 1089 1090/* events.c */ 1091void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s); 1092int wpa_supplicant_connect(struct wpa_supplicant *wpa_s, 1093 struct wpa_bss *selected, 1094 struct wpa_ssid *ssid); 1095void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx); 1096void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx); 1097void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s); 1098int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s); 1099struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s, 1100 struct wpa_ssid **selected_ssid); 1101 1102/* eap_register.c */ 1103int eap_register_methods(void); 1104 1105/** 1106 * Utility method to tell if a given network is a persistent group 1107 * @ssid: Network object 1108 * Returns: 1 if network is a persistent group, 0 otherwise 1109 */ 1110static inline int network_is_persistent_group(struct wpa_ssid *ssid) 1111{ 1112 return ((ssid->disabled == 2) || ssid->p2p_persistent_group); 1113} 1114 1115int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 1116 1117int wpas_init_ext_pw(struct wpa_supplicant *wpa_s); 1118 1119void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title, 1120 struct wpa_used_freq_data *freqs_data, 1121 unsigned int len); 1122 1123int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s, 1124 struct wpa_used_freq_data *freqs_data, 1125 unsigned int len); 1126int get_shared_radio_freqs(struct wpa_supplicant *wpa_s, 1127 int *freq_array, unsigned int len); 1128 1129#endif /* WPA_SUPPLICANT_I_H */ 1130